Get Involved

  • Do you want to join the Concordia Tree Team?

  • Are you curious about neighborhood arboretums?

  • Would you be willing to help us water trees in the summer, or monitor tree health at critical periods?

  • Do you have a favorite Concordia neighborhood tree? Have you or your neighbors cared for a tree, or have a story about the medians? Tell us a Concordia Tree Story.

  • Interested in a tour? Do you have another talent or idea to engage the neighborhood in the urban forest? Have a great picture of a tree that you want to share?

We are so glad! Contact the Concordia Tree Team.

You can also reach out to the City of Portland’s Urban Forestry team.

Please share our website widely! We love Instagram and seeing your own snaps of the neighborhood.



Concordia Tree Team members Jim, Lori and Autumn replace a dead tree in the Ainsworth Linear Arboretum, spring 2026

Dean Tilles and Ric Vetter, neighborhood voluntary tree pruners